As vitamin B12 is found only in animal sources, strict vegetarians and vegans should prevent it by taking diet and foods fortified with vitamin B12 such as vecon veg stock, textured veg protein, soya milk, veg and sunflower margarines and breakfast cereals
BAC water is essentially sterile water for injection that has been treated with a bacteriostatic agent, typically benzyl alcohol at a concentration of 0.9%
DOI: 10.4103/ijp.ijp_1159_20
Despite its importance, vitamin B12 cannot be produced by the body and must be obtained through diet or supplementation
That is why how long is bac water good for has two answers
BPC-157 is strictly supplied for laboratory research use only and is not approved for medical, cosmetic, or dietary applications.